Question

Calculate using suitable rearrangement 31 +32+33+34+35+65+66+67+68+69

Answer 1

Answer:

SO THE ADDITION OF 31+32+33+34+35+65+66+67+68+69 IS 500

so the answer is 500

Answer 2

Answer:

Step-by-step explanation:

31+32+33+34+35+65+66+67+68+69

(31+69)+(32+68)+(33+67)+(34+66)+(35+65)

100+100+100+100+100

500